package com.itheima.api_date.integerdemo;

/**
 * @author Anomaly
 * @date 2022/12/29 18:35
 */
public class Test {
    public static void main(String[] args) {
        Integer i = 12;
        Integer i2 = 15;
        System.out.println(i * i2);
        System.out.println(Integer.parseInt("158"));
        Integer i3 = null;
    }
}
